This is a pick that plays the **.
But it became the "murder weapon" that killed 2 peopleWhat is the causal relationship between this?
At about 13 o'clock on September 20, 2023, in an expo city in Nanchang City, a shop specializing in the processing, storage and sales of guitar picks**. The shop has three floorsThe first floor is the paddle polishing workshop, storage room and pad printing room, the second floor is the warehouse and color printing room, and the third floor is used for office.
The fire killed 2 people
What really happened then?
According to the store employee.
At about 13 o'clock in the afternoon of the same day, she found that it was locatedPaddle storage room on the first floorWhite smoke and **
Employee interviewsAround one o'clock in the afternoon, I saw smoke coming from the storage room on the first floor where the paddles were kept, and after a few seconds the smoke became thick. By the time we escaped, the fire was so big that it had escaped the company's gates.
It was only a matter of fire from the storage room to the company gateA few minutesWhat exactly is the substance**Let the fire develop so fast?
After investigation, the cause of the fire was:
Guitar picks spontaneously combust! The main material for making guitar picks.
for celluloid and nylonCelluloidIt is the first artificially manufactured plasticCommonly used in the production of table tennis balls, ornaments, headwear, musical instrument decorations and picks, etc. celluloid is extremely flammable.
And when burned, it will release a large amount.
Carbon monoxide, nitrogen oxide and hydrocyanic acid are highly toxic flue gases
Celluloid
Can it spontaneously combust in the absence of an open flame? Interview with the fire investigatorThe main components of celluloid products are nitrocellulose, camphor, alcohol, etcIn the case of poor ventilation, stuffy, humid environment, it will decompose slowly, exothermic, and accelerate as the temperature increases, and finally in theSpontaneous combustion occurs when the heat does not dissipate over a long period of time.
In broad daylight**Why didn't 2 people escape?
Employee interviewsUsually they (the two deceased) worked on the third floor, and they would take a nap in the office after eating at noon. 
The first and second floors of production and storage, the third floor of office, rest, this is a typical all-in-one place, this kind of fire hazard is large, and the fire spreads rapidly.
Even more deadlyShops.
The exterior windows on the second and third floors are equipped with metal anti-theft windows.
After the fire.
The high-temperature, toxic fumes spread rapidly upwards along the stairs, when two personnel on the third floor noticed itIt is not possible to escape from the staircase filled with toxic smokeIt is also impossible to escape from windows equipped with anti-theft fencesIn the end, he was unfortunately killed! 
Alarm bells rang for a long time. How can we prevent it?What about the occurrence of fire tragedies in similar places?
First,Production, storage, and residence should be separated, resolutely do not live in the production and operation sites;
Second, in accordance with the requirements of fire regulationsEquipped with corresponding fire alarms and fire extinguishing equipment
Third,Pay attention to take care of spontaneous combustibles, wet flammable materials and other items;
Fourth,Do not block or occupy evacuation channels and safety exits, and do not install anti-theft window nets in violation of regulations;
Fifth,Learn to use all kinds of fire-fighting facilities and equipmentFire extinguishers will be used for small fires, and fire hydrants will be used for large fires.
The fire is relentlessAlways be vigilant!